<template>
    <div class="me-allct-body" v-title :data-title="categoryTagTitle">
        <el-container class="me-allct-container">
            <el-main>
                <el-tabs v-model="activeName">
                    <el-tab-pane label="文章分类" name="category">
                        <ul class="me-allct-items">
                            <li v-for="c in categorys" @click="view(c.id)" :key="c.id" class="me-allct-item">
                                <div class="me-allct-content">
                                    <a class="me-allct-info">
                                        <img class="me-allct-img" :src="c.avatar?c.avatar:defaultAvatar" />
                                        <h4 class="me-allct-name">{{c.categoryName}}</h4>
                                        <p class="me-allct-description">{{c.description}}</p>
                                    </a>

                                    <div class="me-allct-meta">
                                        <span>{{c.articles}} 文章</span>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </el-tab-pane>
                    <el-tab-pane label="标签" name="tag">
                        <ul class="me-allct-items">
                            <li v-for="t in tags" @click="view(t.id)" :key="t.id" class="me-allct-item">
                                <div class="me-allct-content">
                                    <a class="me-allct-info">
                                        <img class="me-allct-img" :src="t.avatar?t.avatar:defaultAvatar" />
                                        <h4 class="me-allct-name">{{t.tagName}}</h4>
                                    </a>

                                    <div class="me-allct-meta">
                                        <span>{{t.articles}} 文章</span>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </el-tab-pane>
                </el-tabs>
            </el-main>
        </el-container>
    </div>
</template>

<script>
    import defaultAvatar from '@/assets/img/logo.png'
    import { getAllCategorysDetail } from '@/api/category'
    import { getAllTagsDetail } from '@/api/tag'

    export default {
        name: 'BlogAllCategoryTag',
        created() {
            this.getCategorys()
            this.getTags()
        },
        data() {
            return {
                defaultAvatar: defaultAvatar,
                categorys: [],
                tags: [],
                currentActiveName: 'category'
            }
        },
        computed: {
            activeName: {
                get() {
                    return (this.currentActiveName = this.$route.params.type)
                },
                set(newValue) {
                    this.currentActiveName = newValue
                }
            },
            categoryTagTitle() {
                if (this.currentActiveName == 'category') {
                    return '文章分类'
                }
                console.info('dddd')
                return '标签'
            }
        },
        methods: {
            view(id) {
                this.$router.push({ path: `/${this.currentActiveName}/${id}` })
            },
            getCategorys() {
                let that = this
                getAllCategorysDetail().then(data => {
                    that.categorys = data.data
                }).catch(error => {
                    if (error !== 'error') {
                        that.$message({ type: 'error', message: '文章分类加载失败', showClose: true })
                    }
                })
            },
            getTags() {
                let that = this
                getAllTagsDetail().then(data => {
                    that.tags = data.data
                }).catch(error => {
                    if (error !== 'error') {
                        that.$message({ type: 'error', message: '标签加载失败', showClose: true })
                    }
                })
            }
        },
        //组件内的守卫 调整body的背景色
        beforeRouteEnter(to, from, next) {
            window.document.body.style.backgroundColor = '#fff';
            next();
        },
        beforeRouteLeave(to, from, next) {
            window.document.body.style.backgroundColor = '#f5f5f5';
            next();
        }
    }
</script>

<style>
    .me-allct-body {
        margin: 60px auto 140px;
    }

    .me-allct-container {
        width: 1000px;
    }

    .me-allct-items {
        padding-top: 2rem;
    }

    .me-allct-item {
        width: 25%;
        display: inline-block;
        margin-bottom: 2.4rem;
        padding: 0 .7rem;
        box-sizing: border-box;
    }

    .me-allct-content {
        display: inline-block;
        width: 100%;
        background-color: #fff;
        border: 1px solid #f1f1f1;
        transition: border-color .3s;
        text-align: center;
        padding: 1.5rem 0;
    }

    .me-allct-info {
        cursor: pointer;
    }

    .me-allct-img {
        margin: -40px 0 10px;
        width: 60px;
        height: 60px;
        vertical-align: middle;

    }

    .me-allct-name {
        font-size: 21px;
        font-weight: 150;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-top: 4px;
    }

    .me-allct-description {
        min-height: 50px;
        font-size: 13px;
        line-height: 25px;
    }

    .me-allct-meta {
        font-size: 12px;
        color: #969696;
    }
</style>